Growcode is a program for producing object models for the .NET platform. Given a set of simple C#-style class definitions, Growcode will produce a .NET assembly containing those classes enhanced with the following features: undo/redo support for all changes to the object model; consistent event mechanism for changes to fields of objects; serialization of the model to and from XML; and double dispatch support for polymorphic operations.

Taekwon-Do Theory Assistant tests you on your
Taekwon-Do theory in preparation for your
gradings. It fires questions at you and you keep
going until you get them all right. It includes
exercises that go up to First Degree Black Belt
level. This program was designed with the ITF
(International Taekwondo Federation) system in
mind, and uses the terminology and refers to the
moves and patterns of this system.

GNOME Word of the Day is a GNOME applet that
displays a new vocabulary word each day. No one
likes to be lost in a sea of unknown words. With
this applet, your vocabulary will evince perennial
growth. It's a must when preparing for the SAT or
GRE tests and for improving both reading
comprehension and writing precision. It sits in
the panel as a whole word or as a small icon. You
can retrieve words from a selection of online
sources and automatically cycle to a new source
every few hours.